/ Dictionary / Index B bird-footed dinosaur: Meaning and Definition of Find definitions for: bird'-foot•ed di'nosaur Pronunciation: (bûrd'foot"id), [key] theropod. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bird farm bird grass Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language